см. тж. начиная ~
• Power canals are placed on minimum grade to conserve head, hence ( or thus , or therefore ) velocities are usually lower.
см. тж. начиная ~
• Power canals are placed on minimum grade to conserve head, hence ( or thus , or therefore ) velocities are usually lower.
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012